C11nF
X1CRYSTALC21nFC319XTAL11uFXTAL218附录3 系统原理图
U19R1100RSTP0.0/AD0P0.1/AD1P0.2/AD2P0.3/AD3P0.4/AD4P0.5/AD5P0.6/AD6P0.7/AD73938373635343332R11200Q5PNP293031按键模拟光线强弱R230LED-BIGYD1PSENALEEA校园路灯智能控制系统的设计与实现
27
P2.0/A8P2.1/A9P2.2/A10P2.3/A11P2.4/A12P2.5/A13P2.6/A14P2.7/A152122232425262728U327SW2D4R330LED-BIGYAT89C51D236LED-REDOPTOCOUPLER-NANDSW-SPST12345678P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7P3.0/RXDP3.1/TXDP3.2/INT0P3.3/INT1P3.4/T0P3.5/T1P3.6/WRP3.7/RD1011121314151617SW1体感应模块用按键代替人SW-SPSTR17200LED-YELLOWD3 校园路灯智能控制系统的设计与实现
28